* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    background-color: #f5f5f5;
}

header {
    background-color: #9E1310;
    color: white;
    text-align: center;
    padding: 20px;
}

main {
    max-width: 1200px;
    margin: 20px auto;
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-right: 20px;
}

.user-menu ul {
    list-style: none;
}

.user-menu li {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
}

.user-menu li a {
    text-decoration: none;
    color: #333;
    display: block;
}

.user-menu li a:hover {
    color: #ff6700;
}